Rb1 and Rbl1 - Loss of function
Rare Tumors
Genotype
Rb1 and Rbl1 causes murine retinoblastoma
Mechanism
Rb1 and Rbl1 - Loss of function
Phenotype
Impaired Vision, Exploratory activity, Cognitive impairment
Biomarker
Lactate Dehydrogenase, NSE,S100β, TNF-α
Gene Expression Markers
Rb1/Rbl1 , E2F1, Ki67, BCL2 , BAX , PAX6 , MMP2/9, VEGF
Physiology Changes
Hypercellularity, Diffuse infiltration into brain parenchyma, Microvascular proliferation, Necrosis
Histology Grading Endpoint
Retinal progenitor proliferation, Disruption of retinal layers, Rosette formation



